JPS6277487U - - Google Patents

Info

Publication number
JPS6277487U
JPS6277487U JP1985169150U JP16915085U JPS6277487U JP S6277487 U JPS6277487 U JP S6277487U JP 1985169150 U JP1985169150 U JP 1985169150U JP 16915085 U JP16915085 U JP 16915085U JP S6277487 U JPS6277487 U JP S6277487U
Authority
JP
Japan
Prior art keywords
magnetic tape
prism body
tape cassette
light receiving
refracts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1985169150U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0739115Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985169150U priority Critical patent/JPH0739115Y2/ja
Priority to US06/894,539 priority patent/US4763217A/en
Publication of JPS6277487U publication Critical patent/JPS6277487U/ja
Application granted granted Critical
Publication of JPH0739115Y2 publication Critical patent/JPH0739115Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04—Magazines; Cassettes for webs or filaments
    • G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
    • G11B23/08707—Details
    • G11B23/08714—Auxiliary features
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
    • G11B15/08—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
JP1985169150U 1985-11-05 1985-11-05 磁気テープカセット Expired - Lifetime JPH0739115Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985169150U JPH0739115Y2 (ja) 1985-11-05 1985-11-05 磁気テープカセット
US06/894,539 US4763217A (en) 1985-11-05 1986-08-08 Optical tape end detector in magnetic tape casette with means to compensate for misalignment of light source and refracting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985169150U JPH0739115Y2 (ja) 1985-11-05 1985-11-05 磁気テープカセット

Publications (2)

Publication Number Publication Date
JPS6277487U true JPS6277487U (tr) 1987-05-18
JPH0739115Y2 JPH0739115Y2 (ja) 1995-09-06

Family

ID=15881210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985169150U Expired - Lifetime JPH0739115Y2 (ja) 1985-11-05 1985-11-05 磁気テープカセット

Country Status (2)

Country Link
US (1) US4763217A (tr)
JP (1) JPH0739115Y2 (tr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02187975A (ja) * 1989-01-13 1990-07-24 Toshiba Corp カセットテープ
US5222003A (en) * 1990-11-13 1993-06-22 Colorado Memory Systems Optical tape position sensing system for magnetic tape media in computer memory backup devices
DE4229043A1 (de) * 1991-09-03 1993-03-18 Funai Electric Co Bandende-erkennungsvorrichtung fuer tapedecks
GB2292475B (en) * 1991-09-03 1996-04-17 Funai Electric Co A tape end detecting device
US5333806A (en) * 1992-06-03 1994-08-02 Verbatim Corporation Magnetic tape cartridge
US6067214A (en) * 1995-02-14 2000-05-23 Iomega Corporation Data cartridge marker for foreign object detection
US5579191A (en) * 1995-07-17 1996-11-26 Minnesota Mining And Manufacturing Company Prism for a data cartridge
WO1998050920A1 (en) * 1997-05-05 1998-11-12 Gigatek Memory Systems Optical element for belt-driven tape cartridge
EP1270171A1 (en) * 1999-12-13 2003-01-02 Fuji Photo Film Co., Ltd. Magnetic tape cassette
US6755367B2 (en) * 2002-04-02 2004-06-29 International Business Machines Corporation Sensing position of pin on tape inside cartridge shell
GB2407203B (en) * 2003-10-16 2007-11-07 Hitachi Maxell Tape cartridge end detection compatible with different tape widths
US7274535B2 (en) * 2004-11-24 2007-09-25 Hewlett-Packard Development Company, Lp Media cartridge having multiple tape position sensor windows

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49126428U (tr) * 1973-02-24 1974-10-30
JPS54180A (en) * 1977-06-01 1979-01-05 Hitachi Ltd Servo-control method
JPS5420747A (en) * 1977-07-15 1979-02-16 Hitachi Ltd Photo coupling element
JPS5573012A (en) * 1978-11-25 1980-06-02 Mitsubishi Electric Corp Optical fiber with lens body
JPS59201279A (ja) * 1983-04-29 1984-11-14 Sony Corp テ−プカセツト

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638955A (en) * 1968-10-08 1972-02-01 Pioneer Electronic Corp Cassette tape recorder
US3705699A (en) * 1969-02-07 1972-12-12 Grundig Emv Tape recorder and cassette for magnetic tape
US3615155A (en) * 1969-03-26 1971-10-26 Emery Gelbman Recording tape cartridge
DE2445751A1 (de) * 1974-09-25 1976-04-15 Compur Werk Gmbh & Co Tonaufnahme- und wiedergabegeraet
JPS59146490A (ja) * 1983-02-10 1984-08-22 Olympus Optical Co Ltd 磁気記録再生装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49126428U (tr) * 1973-02-24 1974-10-30
JPS54180A (en) * 1977-06-01 1979-01-05 Hitachi Ltd Servo-control method
JPS5420747A (en) * 1977-07-15 1979-02-16 Hitachi Ltd Photo coupling element
JPS5573012A (en) * 1978-11-25 1980-06-02 Mitsubishi Electric Corp Optical fiber with lens body
JPS59201279A (ja) * 1983-04-29 1984-11-14 Sony Corp テ−プカセツト

Also Published As

Publication number Publication date
US4763217A (en) 1988-08-09
JPH0739115Y2 (ja) 1995-09-06

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